Newtonsoft.Json by James Newton-King

<PackageReference Include="Newtonsoft.Json" Version="10.0.3" />

 MetadataPropertyHandling

Specifies metadata property handling options for the JsonSerializer.
Default = 0

Read metadata properties located at the start of a JSON object.

Ignore = 2

Do not try to read metadata properties.

Read metadata properties located anywhere in a JSON object. Note that this setting will impact performance.